public static synchronized DegreePlansProvider getProvider() {
String providerClass = ApplicationProperty.CustomizationDegreePlans.value();
if (providerClass == null) {
if (sProvider != null) {
sProvider.dispose();
sProvider = null;
}
} else if (!providerClass.equals(sProviderClass)) {
if (sProvider != null) {
sProvider.dispose();
sProvider = null;
}
sProviderClass = providerClass;
try {
sProvider = ((DegreePlansProvider) Class.forName(sProviderClass).newInstance());
} catch (Exception e) {
throw new SectioningException(MSG.exceptionDegreePlansProvider(e.getMessage()), e);
}
}
return sProvider;
}
public static synchronized boolean hasProvider() {
return sProvider != null || ApplicationProperty.CustomizationDegreePlans.value() != null;
}